英语语法分析

The experiment was conducted to study effect of SCFAs combinations on the growth performance of broiler chicks and its the mechanisms.

试验旨在研究复合SCFAs对肉仔鸡生产性能的影响及其相关的作用机制。

In contrast, African children had lots of bacterial species associated with leanness, and a higher proportion of microbes known to produce beneficial chemicals called short-chain fatty acids (SCFAs).

相反地，非洲的这组孩子肠胃菌群中更多的是与消瘦相关的细菌，并且有更高比例的被认为可以产生有益化学物质短链脂肪酸(SCFAs)的细菌。